See uptime, tunnels and other metadata with: gandalf --status Note
that with over 13 devices usbmuxd will start to buck because of
threading issue with libplist. Use the custom one provided at
https://github.com/onlinemediagroup/libplist

The Linux kernel will also have trouble with many USB3.0 devices, ie
over 15ish Fix that issue by turning off USB3.0 support in your BIOS.

Check out the man page or see the README at:
https://github.com/onlinemediagroup/ocaml-usbmux/blob/master/README.md